# EDUSING MLF vs KNB Online

The clearest difference is device support: KNB Online at 3 against EDUSING MLF's —. EDUSING MLF's advantage is iOS requirement (11.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | EDUSING MLF | KNB Online |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 51 MB | 35 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DINH THI VIET THANH](https://appshunter.io/developer/1626209575) | [HISOFT VIET NAM JOINT STOCK COMPANY](https://appshunter.io/developer/1623517134) |

## What reviewers say

### EDUSING MLF

[App page](https://appshunter.io/ios/app/edusing-mlf/id1626214015)

**In-app purchases:** none


### KNB Online

[App page](https://appshunter.io/ios/app/knb-online/id6809713657)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EDUSING MLF free?

EDUSING MLF is free to download, with no in-app purchases.

### Is KNB Online free?

KNB Online is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*